81157752

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2853

約数の個数: 96

約数和(自身を含む): 244433280

約数和(自身を除く): 163275528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 468, 558, 744, 806, 936, 1116, 1209, 1612, 2232, 2418, 2797, 3224, 3627, 4836, 5594, 7254, 8391, 9672, 11188, 14508, 16782, 22376, 25173, 29016, 33564, 36361, 50346, 67128, 72722, 86707, 100692, 109083, 145444, 173414, 201384, 218166, 260121, 290888, 327249, 346828, 436332, 520242, 654498, 693656, 780363, 872664, 1040484, 1127191, 1308996, 1560726, 2080968, 2254382, 2617992, 3121452, 3381573, 4508764, 6242904, 6763146, 9017528, 10144719, 13526292, 20289438, 27052584, 40578876, 81157752]

約数ペア:

[(1, 81157752), (2, 40578876), (3, 27052584), (4, 20289438), (6, 13526292), (8, 10144719), (9, 9017528), (12, 6763146), (13, 6242904), (18, 4508764), (24, 3381573), (26, 3121452), (31, 2617992), (36, 2254382), (39, 2080968), (52, 1560726), (62, 1308996), (72, 1127191), (78, 1040484), (93, 872664), (104, 780363), (117, 693656), (124, 654498), (156, 520242), (186, 436332), (234, 346828), (248, 327249), (279, 290888), (312, 260121), (372, 218166), (403, 201384), (468, 173414), (558, 145444), (744, 109083), (806, 100692), (936, 86707), (1116, 72722), (1209, 67128), (1612, 50346), (2232, 36361), (2418, 33564), (2797, 29016), (3224, 25173), (3627, 22376), (4836, 16782), (5594, 14508), (7254, 11188), (8391, 9672)]